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CTMX · Cytomx Therapeutics, Inc.

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TEAM-0.32% 13F +439META+2.47% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV-1.12% 13F +693CRM-0.46% 13F +1,018CVNA+2.74% 13F +794TPL-0.71% 13F +444NET-4.47% 13F +710MSTR-1.35% 13F +526DELL+15.81% 13F +1,203CRWD-5.42% 13F +1,382ANET+2.87% 13F +1,323COIN-1.05% 13F +475TEAM-0.32% 13F +439META+2.47% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV-1.12% 13F +693CRM-0.46% 13F +1,018CVNA+2.74% 13F +794TPL-0.71% 13F +444NET-4.47% 13F +710MSTR-1.35% 13F +526DELL+15.81% 13F +1,203CRWD-5.42% 13F +1,382ANET+2.87% 13F +1,323COIN-1.05% 13F +475

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CTMX

Name: CytomX Therapeutics, Inc. (CTMX) insider trading and ownership data
Creator: WaveMan
License: https://wave-man.com/terms

CytomX Therapeutics, Inc.

PHARMA & BIOTECH · PHARMACEUTICAL PREPARATIONS · CIK 0001501989

SEC FILINGS☆ WATCH

INSIDER NET · 180D

-$1.2M

open-market buys minus sells, Form 4 codes P and S

INSIDER BUYERS · 180D

CONGRESS BUYERS · 1Y

FUNDS ADDED · QTR

117

13F, latest reported quarter

REVENUE GROWTH

-44.8%

XBRL, annual

NET MARGIN

-22.8%

SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST

INSIDERS

net -$1.2M over 180 days

-$5.0K over 90 days

below 63% of Pharma & Biotech

CONGRESS

no member of Congress has reported trading it

FUNDS

117 funds added or opened last quarter

more than 71% of Pharma & Biotech

REVENUE

-44.8% year over year

below 82% of Pharma & Biotech

MARGIN

-22.8% net margin

below 51% of Pharma & Biotech

BUYBACKS

no share repurchases reported

SHORT

16.1% of shares outstanding short · 11.8 days to cover · settled 2026-07-31

more than 92% of Pharma & Biotech

THE SITUATION · EVERY LINE IS ONE RULE OVER ONE DATASET

Insiders are net sellers: -$1.2M across 4 people in 180 days.

117 funds added or opened positions in the latest 13F quarter, of 181 holders.

The year, with the filings on it

Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail

TOTAL 12M RETURN +78.8%

+78.8%12M

INSIDER SELL

INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY

Live price

Daily candles from TradingView, on their licence — no filings are marked on this one

WHY THIS NAME IS ON THE DESK

The complete filing record, in one place.

The record shows a net $1.2M sold by insiders over 180 days, 117 funds added last quarter. Every figure is a federal filing, dated the day it became public.

Backtest this pattern Open the screener

Same sector, ranked by filing activity

Sector from the SEC's own SIC classification

UTHR CPIX MRNA REGN LLY ALNY ELF CITR MDGL DNA VRTX NUVL

Insider transactions

Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

Over the last 180 days, CytomX Therapeutics, Inc. insiders sold a net $1.2M of stock across 47 Form 4 purchases and sales, with 0 insider(s) buying. Source: SEC Form 4 filings, as of 2026-09-04.

INSIDER

FILED

VALUE

Ogden Christopher

Chief Financial Officer

SELL

2026-06-15

1,624.0

$5.0K

Chu Yu-Waye

Chief Medical Officer

SELL

2026-03-17

21,279.0

$136.6K

McCarthy Sean A.

CEO

SELL

2026-03-17

118,969.0

$763.8K

BELVIN MARCIA

SVP, Chief Scientific Officer

SELL

2026-03-17

31,492.0

$202.2K

Ogden Christopher

Chief Financial Officer

SELL

2026-03-17

19,323.0

$124.1K

47 TRANSACTIONS ON RECORD

Showing the most recent few. Create a free account to see 42 more transactions on record, the cross-source screener and CSV export. We store only your email address, and there is no password to create.

Institutional holders

13F · holdings as of the latest quarter funds have reported

FMR LLC

32,714,937.0 sh

$122.7M

Kynam Capital Management, LP

21,703,093.0 sh

$81.4M

BlackRock, Inc.

17,559,822.0 sh

$65.8M

BANK OF AMERICA CORP /DE/

15,082,617.0 sh

$56.6M

STATE STREET CORP

11,747,236.0 sh

$44.1M

SCHEDULE 13D/G

No 5%+ ownership filings

Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.

FORM 144

No planned-sale notices

No insider has notified an intent to sell. This is the panel to watch after a run-up.

Fund concentration

N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show

First Trust Dow Jones Select MicroCap Index Fund

$2.7M POSITION · AS OF 2026-03-31

1.2%

Fidelity Disruptive Medicine ETF

$601.8K POSITION · AS OF 2026-02-28

1.0%

Virtus Biotech Clinical Trials Etf

$278.0K POSITION · AS OF 2026-04-30

0.7%

iShares Genomics Immunology and Healthcare ETF

$962.3K POSITION · AS OF 2026-04-30

0.6%

Invesco NASDAQ Future Gen 200 ETF

$82.9K POSITION · AS OF 2026-02-28

0.6%

Fidelity Advisor Biotechnology Fund

$9.4M POSITION · AS OF 2026-04-30

0.5%

SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK

Clinical pipeline

ClinicalTrials.gov · 8 registered trials, 2 still enrolling or running — a status change here is dated weeks before the press release

Phase 1

2 ACTIVE

Phase 2

0 ACTIVE

Multi-phase

0 ACTIVE

TRIALS MATCHED TO THIS TICKER BY SPONSOR NAME · STUDIES RUN UNDER A SUBSIDIARY'S OWN NAME ARE NOT INCLUDED

Fundamentals

Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all

	2025-12	2024-12	2023-12	2022-12
REVENUE	$76.2M	$138.1M	$101.2M	$53.2M
OPERATING INCOME	$-22.4M	$25.0M	$-6.5M	$-101.3M
NET INCOME	$-17.4M	$31.9M	$-569.0K	$-99.3M
OPERATING CASH FLOW	$-75.6M	$-86.2M	$-56.0M	$-110.8M
CASH	$12.7M	$38.1M	$17.2M	$193.7M

SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-04 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE